Home / 1,360,181.70-2,040,386.76-413,560.62

Finding the Fourth Proportional to 1,360,181.70, 2,040,386.76 and 413,560.62

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Solution

The fourth proportional to 1,360,181.70, 2,040,386.76 and 413,560.62 is: 620,375.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,181.70 : 2,040,386.76 = 413,560.62 : x
  2. Step 2: Convert to fraction form
    1,360,181.70/2,040,386.76 = 413,560.62/x
  3. Step 3: Cross multiply
    1,360,181.70x = 2,040,386.76 × 413,560.62
  4. Step 4: Simplify right side
    1,360,181.70x = 843,823,613,505.39
  5. Step 5: Solve for x
    x = 843,823,613,505.39/1,360,181.70
  6. Step 6: Final answer
    x = 620,375.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.